import com.github.javaparser.ast.body.AnnotationDeclaration;
import com.github.javaparser.ast.body.ClassOrInterfaceDeclaration;
import com.github.javaparser.ast.body.EnumDeclaration;
import com.github.javaparser.ast.body.FieldDeclaration;
import com.github.javaparser.ast.body.MethodDeclaration;
import com.github.javaparser.ast.body.Parameter;
import com.github.javaparser.ast.body.TypeDeclaration;

Download a file, print its headers, and print its response body as a string.

The `string()` method on response body is convenient and efficient for small documents. But if the response body is large (greater than 1 MiB), avoid `string()` because it will load the entire document into memory. In that case, prefer to process the body as a stream.

=== ":material-language-kotlin: Kotlin"
    ```kotlin

        redoc_favicon_url=redoc_favicon_url,
    )
    body_content = html.body.decode()
    assert redoc_js_url in body_content
    assert redoc_favicon_url in body_content


def test_google_fonts_in_generated_redoc():
    body_with_google_fonts = get_redoc_html(
        openapi_url="/docs", title="title"
    ).body.decode()
    assert "fonts.googleapis.com" in body_with_google_fonts

   * proceed to read the response body with [Response.body]. The response is still live until its
   * response body is [closed][ResponseBody]. The recipient of the callback may consume the response
   * body on another thread.
   *
   * Note that transport-layer success (receiving a HTTP response code, headers and body) does not

            xpathTransformer.setChildUrlRuleMap(childUrlRuleMap);
            Map<String, String> fieldRuleMap = newLinkedHashMap();
            fieldRuleMap.put("title", "//TITLE");
            fieldRuleMap.put("body", "//BODY");
            fieldRuleMap.put("pcount", "count(//P)");
            fieldRuleMap.put("true", "true()");
            fieldRuleMap.put("false", "false()");
            xpathTransformer.setFieldRuleMap(fieldRuleMap);

      it.write(this@gzipCompress)
    }
    return result.readByteString()
  }

  private fun response(
    url: String,
    body: ByteString,
    fn: Response.Builder.() -> Unit = {},
  ): Response =
    Response
      .Builder()
      .body(body.toResponseBody("text/plain".toMediaType()))
      .code(200)
      .message("OK")
      .request(Request.Builder().url(url).build())

```
https://www.external.org/events/invoices/2expen51ve
```

mit einem JSON-Body, der etwa Folgendes enthält:

```JSON
{
    "description": "Payment celebration",
    "paid": true
}
```

und sie würde eine Response von dieser *externen API* mit einem JSON-Body wie dem folgenden erwarten:

```JSON
{
    "ok": true
}
```

/// tip | Tipp

}

func mainHandler(w http.ResponseWriter, r *http.Request) {
	body, err := io.ReadAll(r.Body)
	defer r.Body.Close()
	if err != nil {
		log.Printf("Error reading request body: %v", err)
		w.WriteHeader(http.StatusBadRequest)
		return
	}

	log.Printf(">>> %s %s\n", r.Method, r.URL.Path)
	var out bytes.Buffer
	json.Indent(&out, body, "", "    ")
	log.Printf("%s\n", out.String())

	w.WriteHeader(http.StatusOK)

        "detail": [
            {
                "type": "missing",
                "loc": ["body", "name"],
                "msg": "Field required",
                "input": {},
            },
            {
                "type": "missing",
                "loc": ["body", "price"],
                "msg": "Field required",
                "input": {},
            },
        ]
    }

            headers={"X-Error": "Some custom header"},
        )
    return {"item": items[item_id]}


@app.get("/http-no-body-statuscode-exception")
async def no_body_status_code_exception():
    raise HTTPException(status_code=204)


@app.get("/http-no-body-statuscode-with-detail-exception")
async def no_body_status_code_with_detail_exception():